(2013·安徽卷)Traditionally, college students hold a graduation ceremony to encourage themselves before they on their life jouney.
This is the small house less than 15 square meters, under _________ roof lives a large family of three generations.
Fill your inside world with peace, love and joy _________ what happens in the outside world.
I was late for school this morning because the traffic was _________ by an accident.
-I’ll come to see you this afternoon. Shall I bring something to read? --OK, _________.
When you read the book, you’d better make a mark ____ you have any questions.